Skip to Content


Pronunciation: aw′tō-in-fek′shŭn


  1. Reinfection by microbes or parasitic organisms that have already passed through an infective cycle.
  2. Self-infection by direct contagion, as with pinworm (Enterobius vermicularis) eggs passed in the infectious state and transmitted by fingernails (anal-oral route).

Synonym(s): autoreinfection, self-infection

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.